| 浅孔密集钻注浆及有关参数的确定 |
| |
| 引用本文： | 范明训,李绍亮.浅孔密集钻注浆及有关参数的确定[J].山东科技大学学报(自然科学版),1987(3). |
| |
| 作者姓名： | 范明训 李绍亮 |
| |
| 作者单位： | 枣庄矿务局柴里煤矿，枣庄矿务局科技处，山东矿业学院通风教研室 |
| |
| 摘 要： | 本文阐述采用浅孔密集钻注浆时,钻孔的布置和设计,注浆材料的粒度分级和水土比的简易测定方法,以及泥浆输送中计算水力坡度、临界流速和倍线时有关参数的确定。
|
| 关 键 词： | 水土比 水力坡度 倍线 临界流速 |
CONCENTRATINC SHORT HOLES FOR GROUTING AND DETERMINATION OF PARAMETERS CONCERNED |
| |
| Chai Li Coal Mine, Sci. and Tec. Dept. of Zao Zhuang Bur., Vent. Sec. Of Shandong Min. Inst..CONCENTRATINC SHORT HOLES FOR GROUTING AND DETERMINATION OF PARAMETERS CONCERNED[J].Journal of Shandong Univ of Sci and Technol: Nat Sci,1987(3). |
| |
| Authors: | Chai Li Coal Mine Sci and Tec Dept of Zao Zhuang Bur Vent Sec Of Shandong Min Inst |
| |
| Institution: | Chai Li Coal Mine; Sci. and Tec. Dept. of Zao Zhuang Bur.; Vent. Sec. Of Shandong Min. Inst. |
| |
| Abstract: | This paper describes arrangement and design of grouting holes, particle classification of grouting meterial, a simple method for mesuring waterclay ratio, means of determining some parameters for calculating hydraulic gradient,critical velocity and length-to- depth ratio in transporting mortar, when the concentrating short holes for grouting are used |
| |
| Keywords: | water clay ratio hydraulic gradient length-to-depth ratio critical velocity |
| 本文献已被 CNKI 等数据库收录！ |
